
Short-Term Refrigeration for Tatsoi
General preservation or storage guidance
Fresh tatsoi is a tender leafy green; chilling it promptly and keeping it cool without trapping excess water helps preserve its quality.
Method
- Harvest or select crisp, dark-green tatsoi and remove yellow, bruised or insect-damaged leaves.
- Separate the leaves and stems and rinse away soil in cold running water; drain and dry thoroughly before packing.
- Place the dry greens loosely in a breathable or perforated bag in the refrigerator crisper; avoid sealing wet leaves where condensation can collect.
- Keep chilled and use while the leaves remain crisp. Wash again just before eating if needed.
- Discard leaves that become slimy, mouldy or develop an off smell.
Storage
Refrigerator crisper in a loose, breathable bag · Use while leaves are crisp; no exact keeping period stated
Sources and scope
- Tatsoi — sare.org
Method-specific source recorded in the prior content audit
- How To Chill Freeze And Defrost Food Safely — UK Food Standards Agency
Method-specific source recorded in the prior content audit

Freezing Tatsoi
General preservation or storage guidance
Tatsoi freezes for cooked dishes after a brief blanch, rapid cooling and thorough draining; the thawed leaves will be soft.
Method
- Choose fresh, tender tatsoi. Separate leaves from the rosette, discard damaged parts, rinse carefully and cut large leaves or stems into pieces.
- Blanch the leaves in boiling water for 2 minutes, timing once the water returns to a boil. Work in small batches.
- Cool promptly and thoroughly in cold water; drain well and gently press out excess water without crushing the leaves.
- Pack into freezer containers, leaving about 1.3 cm (½ in) headspace. Seal, label and freeze promptly.
- Use from frozen in soups, stews or other cooked dishes; thawed tatsoi will not be crisp. Keep continuously frozen and do not refreeze after thawing.
Storage
Freezer at −18°C or colder · Keep continuously frozen; no exact quality period stated
Sources and scope
- Blanching Vegetables — National Center for Home Food Preservation
Method-specific source recorded in the prior content audit

